'GaryLack-Jones'

Ive replaced the file application_top.php to the original file temporarily so users can still order normally until i find a resolution to the issue. Rgds. Gary

Hi first time posting here, hoping someone can help or redirect me to the relevent topic. I installed this: Discount Code update 2.9 for osCommerce 2.2 high-quality-php-coding 21 Feb 2011 Changes: - Added discount code editing Screenshots are available at http://high-quality-php-coding.com/discount_code_module_for_oscommerce.html Discount Code for osCommerce Online Merchant v2.3.1 can be downloaded at http://addons.oscommerce.com/info/7700 Everything admin side works fine, however in testing eg making a dummy order i am getting an error on the checkout page. http://silverbirchcrafts.co.uk/checkout_shipping.php The error is Warning: Cannot modify header information - headers already sent by (output started at /home/sites/silverbirchcrafts.co.uk/public_html/includes/application_top.php:523) in /home/sites/silverbirchcrafts.co.uk/public_html/includes/functions/general.php on line 33 Ive double checked all the code ive changed as per the readme and everything seems to be in order, hoping someone can help. Rgds. Gary